Best year time to visit Princeton

General weather information about Princeton

Average annual temperature is 11.9 °C

Absolute maximum temperature: 31.9 °C

Absolute minimum temperature: -10.8 °C

Number of sunny days: 167

Number of rainy days: 190

Number of snow days: 8

Average annual precipitation: 896 mm

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* Weather data for Princeton United States is based on climate observations for 2023 year

Princeton air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 18.9 23.2 22.3 26.4 25.7 30.2 31.9 30.7 30.7 26.2 21.9 17.2
Average daytime temperature (°C) 9 12.1 12.1 18.6 19.9 23.4 27.9 26.5 23.8 18.7 12.6 9.2
Average temperature (°C) 3.6 6.2 5.8 11.6 14.3 17.6 22 20.9 17.6 12.6 6.1 3.8
Average night temperature (°C) 0.1 1.5 1.1 6 9.4 12.8 17.1 16.6 13.1 7.7 1.5 0.1
Absolute minimum temperature (°C) -9.1 -10.8 -10 -2.5 1.6 7.5 13.3 10.7 9 0.8 -8.4 -6.5

Princeton monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 10.3 11.3 12.6 13.7 14.6 14.7 14.7 14.1 13 11.8 10.6 9.8
Daylight mean duration (h) 9.9 10.8 12 13.2 14.2 14.7 14.5 13.6 12.4 11.2 10.2 9.6
Daylight minimum duration (h) 9.6 10.3 11.4 12.6 13.7 14.6 14.1 13 11.9 10.7 9.8 9.6
Sunshine mean duration (h) 5.3 6.8 8.1 10 10 11.1 12 10.3 9.8 8.2 8 6.3
Precipitation (mm) 87 99 77 110 100 66 63 82 37 32 46 97
Sunny days 13 12 14 16 12 12 7 10 18 18 19 16
Rainy days 17 15 14 14 19 18 24 21 12 13 9 14
Snow days 1 1 3 2 1

Princeton - weather forecast by months

January February March April May June July August September October November December

Best time to visit Princeton:

The best time to visit Princeton during the most sunny months:

  • June — 11.1(h)
  • July — 12(h)

The largest precipitation sum in Princeton is at

  • February — 99(mm)
  • April — 110(mm)
  • May — 100(mm)
  • December — 97(mm)

Weather forecast in the closest to Princeton admin centers